./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7b7d45d49d1dbc7590002f652afb7239a957ebd ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f7b7d45d49d1dbc7590002f652afb7239a957ebd ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:14,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:14,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:14,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:14,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:14,927 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:14,929 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:14,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:14,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:14,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:14,943 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:14,945 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:14,946 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:14,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:14,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:14,953 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:14,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:14,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:14,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:14,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:14,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:14,975 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:14,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:14,979 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:14,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:14,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:14,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:14,991 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:14,992 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:14,993 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:14,993 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:14,994 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:14,995 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:14,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:14,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:14,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:14,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:14,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:14,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:15,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:15,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:15,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:15,040 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:15,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:15,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:15,042 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:15,042 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:15,042 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:15,042 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:15,042 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:15,043 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:15,043 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:15,044 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:15,044 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:15,044 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:15,044 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:15,045 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:15,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:15,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:15,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:15,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:15,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:15,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:15,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:15,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:15,047 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:15,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:15,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:15,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:15,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:15,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:15,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:15,050 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:15,050 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:15,050 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:15,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:15,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:15,051 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:15,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:15,051 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:15,051 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b7d45d49d1dbc7590002f652afb7239a957ebd [2020-11-28 07:42:15,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:15,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:15,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:15,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:15,392 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:15,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2020-11-28 07:42:15,475 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/eb16c4fc6/41169c214ab948e49c5510c5d182d369/FLAG7696cdfb7 [2020-11-28 07:42:16,293 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:16,293 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2020-11-28 07:42:16,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/eb16c4fc6/41169c214ab948e49c5510c5d182d369/FLAG7696cdfb7 [2020-11-28 07:42:16,793 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/eb16c4fc6/41169c214ab948e49c5510c5d182d369 [2020-11-28 07:42:16,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:16,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:16,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:16,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:16,816 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:16,816 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:16" (1/1) ... [2020-11-28 07:42:16,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b1b7d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:16, skipping insertion in model container [2020-11-28 07:42:16,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:16" (1/1) ... [2020-11-28 07:42:16,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:16,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:17,280 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:17,286 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:18,346 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,348 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,349 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,365 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,366 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,373 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,374 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:18,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:18,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:18,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:18,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:18,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:18,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:18,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:18,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:18,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:18,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:19,124 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:19,155 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:19,158 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:19,163 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:19,164 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:19,222 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1423) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:19,228 INFO L168 Benchmark]: Toolchain (without parser) took 2429.82 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 59.4 MB in the beginning and 95.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:19,229 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:19,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2427.40 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 59.1 MB in the beginning and 95.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:19,232 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 86.0 MB. Free memory was 56.1 MB in the beginning and 56.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2427.40 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 59.1 MB in the beginning and 95.6 MB in the end (delta: -36.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:21,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:21,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:21,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:21,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:21,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:21,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:21,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:21,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:21,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:21,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:21,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:21,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:21,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:21,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:21,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:21,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:21,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:21,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:21,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:21,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:21,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:21,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:21,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:21,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:21,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:21,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:21,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:21,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:21,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:21,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:21,573 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:21,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:21,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:21,576 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:21,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:21,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:21,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:21,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:21,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:21,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:21,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:21,604 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:21,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:21,605 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:21,605 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:21,605 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:21,605 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:21,606 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:21,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:21,606 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:21,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:21,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:21,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:21,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:21,608 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:21,608 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:21,608 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:21,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:21,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:21,609 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:21,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:21,610 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:21,610 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:21,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:21,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:21,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:21,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:21,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:21,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:21,611 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:21,612 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:21,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:21,612 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:21,612 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:21,613 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7b7d45d49d1dbc7590002f652afb7239a957ebd [2020-11-28 07:42:21,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:22,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:22,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:22,031 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:22,031 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:22,032 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2020-11-28 07:42:22,112 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/8f2135b44/9ccec1482d1041ee9843c1e6508ba953/FLAG6a5350cca [2020-11-28 07:42:23,156 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:23,157 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/sv-benchmarks/c/aws-c-common/aws_ring_buffer_release_harness.i [2020-11-28 07:42:23,213 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/8f2135b44/9ccec1482d1041ee9843c1e6508ba953/FLAG6a5350cca [2020-11-28 07:42:23,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7e2f323f-fe96-4fc7-8bcc-240117f8ab93/bin/utaipan/data/8f2135b44/9ccec1482d1041ee9843c1e6508ba953 [2020-11-28 07:42:23,584 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:23,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:23,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:23,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:23,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:23,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:23" (1/1) ... [2020-11-28 07:42:23,606 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@458c7539 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:23, skipping insertion in model container [2020-11-28 07:42:23,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:23" (1/1) ... [2020-11-28 07:42:23,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:23,766 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:24,159 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:24,168 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:25,212 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,213 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,213 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,214 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,216 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,232 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,233 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,240 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,241 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,242 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:25,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:25,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:25,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:25,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:25,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:25,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:25,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:25,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:25,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:25,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:26,070 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:26,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,190 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:26,364 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:42:26,440 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:26,450 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:26,453 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:26,514 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,515 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,515 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,516 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,518 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,530 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,530 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,531 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,532 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,533 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,594 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:26,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:26,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:26,597 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:26,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:26,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:26,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:26,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:26,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:26,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:26,635 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:26,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,725 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:26,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:26,897 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:42:26,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:26,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:27,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,030 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,031 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,032 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,042 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,042 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,043 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,044 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:27,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:27,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:27,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:27,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:27,104 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:27,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:27,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:27,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:27,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:27,148 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:27,210 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,211 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:27,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:42:28,378 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:42:28,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:28 WrapperNode [2020-11-28 07:42:28,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:28,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:28,380 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:42:28,380 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:42:28,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:28" (1/1) ... [2020-11-28 07:42:28,448 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-11-28 07:42:28,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:28" (1/1) ... [2020-11-28 07:42:28,536 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:42:28,536 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:42:28,538 INFO L168 Benchmark]: Toolchain (without parser) took 4951.57 ms. Allocated memory was 54.5 MB in the beginning and 144.7 MB in the end (delta: 90.2 MB). Free memory was 24.0 MB in the beginning and 56.8 MB in the end (delta: -32.7 MB). Peak memory consumption was 57.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:28,550 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:28,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4791.80 ms. Allocated memory was 54.5 MB in the beginning and 144.7 MB in the end (delta: 90.2 MB). Free memory was 23.8 MB in the beginning and 62.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:28,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.38 ms. Allocated memory is still 144.7 MB. Free memory was 62.0 MB in the beginning and 56.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:28,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 54.5 MB. Free memory is still 37.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4791.80 ms. Allocated memory was 54.5 MB in the beginning and 144.7 MB in the end (delta: 90.2 MB). Free memory was 23.8 MB in the beginning and 62.0 MB in the end (delta: -38.2 MB). Peak memory consumption was 90.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.38 ms. Allocated memory is still 144.7 MB. Free memory was 62.0 MB in the beginning and 56.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...